/*
 * This file is part of the coreboot project.
 *
 * Copyright 2014 Google Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; version 2 of
 * the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <bootblock_common.h>
#include <arch/cache.h>
#include <arch/hlt.h>
#include <arch/stages.h>
#include <arch/exception.h>
#include <cbfs.h>
#include <console/console.h>
#include <program_loading.h>

static int boot_cpu(void)
{
	/*
	 * FIXME: This is a stub for now. All non-boot CPUs should be
	 * waiting for an interrupt. We could move the chunk of assembly
	 * which puts them to sleep in here...
	 */
	return 1;
}

void main(void)
{
	/* Globally disable MMU, caches, and branch prediction (these should
	 * be disabled by default on reset) */
	dcache_mmu_disable();

	/*
	 * Re-enable icache and branch prediction. MMU and dcache will be
	 * set up later.
	 *
	 * Note: If booting from USB, we need to disable branch prediction
	 * before copying from USB into RAM (FIXME: why?)
	 */

	if (boot_cpu()) {
		//bootblock_cpu_init();
		//bootblock_mainboard_init();
	}

#if IS_ENABLED(CONFIG_BOOTBLOCK_CONSOLE)
	console_init();
	exception_init();
#endif

	run_romstage();
}